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17590 (1995 CG)
Classification: Inner Main-belt Asteroid          SPK-ID: 2017590
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07526417107382022 4.1895e-08  
a 1.960696803654367 5.938e-09 au
q 1.813126584000232 8.3288e-08 au
i 24.48883737801803 5.2003e-06 deg
node 137.6400048359002 8.5082e-06 deg
peri 163.4342015049491 2.9555e-05 deg
M 289.6558805144186 2.7821e-05 deg
tp 2459196.447345837392
(2020-Dec-12.94734584)
7.7561e-05 TDB
period 1002.799452425017
2.75
4.5555e-06
1.247e-08
d
yr
n .3589950105471549 1.6308e-09 deg/d
Q 2.108267023308502 6.3849e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1566  
   data-arc span      13802 days (37.79 yr)  
   first obs. used      1982-07-16  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45705  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:38:18  

Additional Information
 Earth MOID = .803271 au 
 Jupiter MOID = 3.17667 au 
 T_jup = 3.768 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457017.5 (2014-Dec-26.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07522250944697484 4.193e-08  
q 1.813182631588191 8.3351e-08 au
tp 2457190.713510889284
(2015-Jun-17.21351089)
7.7373e-05 TDB
node 137.6684512397517 8.5062e-06 deg
peri 163.4362325309061 2.9563e-05 deg
i 24.49141195554904 5.201e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1566  
   data-arc span      13802 days (37.79 yr)  
   first obs. used      1982-07-16  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45705  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:38:18  

Additional Information
 Jupiter MOID = 3.17667 au 
 T_jup = 3.768 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.758109525322627E-15 -3.487516995837622E-15 1.461787964950974E-12 -9.827499927224427E-15 5.604460351777655E-13 2.704958307479822E-15
q -3.487516995837622E-15 6.947434349711719E-15 -2.882778093333615E-12 2.016354261282961E-14 -1.107511931407311E-12 -4.781421900438199E-15
tp 1.461787964950974E-12 -2.882778093333615E-12 5.986573977829334E-9 -1.688443496866148E-11 2.1976805160881E-9 9.338582331101606E-12
node -9.827499927224427E-15 2.016354261282961E-14 -1.688443496866148E-11 7.235522791339496E-11 -7.14308156267375E-11 1.287632885398912E-11
peri 5.604460351777655E-13 -1.107511931407311E-12 2.1976805160881E-9 -7.14308156267375E-11 8.739959591021958E-10 -8.219721808397169E-12
i 2.704958307479822E-15 -4.781421900438199E-15 9.338582331101606E-12 1.287632885398912E-11 -8.219721808397169E-12 2.705010922203502E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7   n/a MPO347662  
rotation period rot_per 49.6 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Warner, B.D. (2014) Minor Planet Bull. 41, 144-155.]

17590 (1995 CG)          Discovered 1995-Feb-01 by Kobayashi, T. at Oizumi
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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